If it is your real domain wantedstarling.com, it cannot be found.
Try using this tool to search for all your DNS settings:
https://www.whatsmydns.net

Read the supported OS and you will have the answer:
https://wiki.zimbra.com/wiki/Zimbra_Rel ... ed_Systems

Hi Jim, I feel frustrated and stupid, I have spent hours on the phone earlier with my ISP to realize they have in fact blocked port 80 few months ago despite a professional contract with a fixed IP address. It had to be escalated to discover that information! So the issue was not on my side as I tho...

Thank you Jim, I will dig more into this. For sure my ISP is not blocking port 80 as my previous installation worked fine before omitting to renew the certificate prior to its expiration date. I tried Maxx method when I wanted to reinstall it but it gave the same error messages as the manual one. In...

I did stop the Proxy and mail services, just like I said, I followed the instructions posted by Jorge and all went on my first server but failed on the new one.
Am I missing something obvious which many know but is not necessarily posted within instructions?
Thank you

Hi Jim, Thank you for taking the time to help. There is nothing else running on port 80, to avoid issues I just limited the server to latest edition of Zimbra OSE 8.8.11 netstat -tunl |grep 80 tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN tcp 0 0 127.0.0.1:8080 0.0.0.0:* LISTEN tcp6 0 0 :::7780 :::* LISTEN an...

Hi, The first time I installed Letsencrypt using the method posted by Jorge (https://wiki.zimbra.com/wiki/Installing_a_LetsEncrypt_SSL_Certificate#Installing_Let.27s_Encrypt_on_a_Zimbra_Server) went fine. Then I was not able to renew it on time after expiration because I got busy with urgent matters...

HI,

Configuration is correct.
I have the same issue with zmprov, I used instead zmprov -l ..... and it worked
Try it.

Hi zanthius,
I managed to share the OSE Zimbra cal in Thunderbird email and iOS but doesn't work with Outlook.
Having the same error and I didn't find any help about that.
Thank you

HI Glauco,

It's been a while I did not login here.
The issue has been resolved after applying the Zimbra Drive Zimlet update, all is working fine now, thank you very much